Designed for performance camshafts, 1700-2000cc engines Easy installation with AC109314 bolts (sold separately) Precision-engineered for reliable power enhancement Upgrade your Aircooled Type 4 engine with this bolt-on cam gear, crafted for use with performance camshafts. Suitable for 1700-2000cc engines, it ensures a precise fit and reliable performance improvement. This cam gear is engineered for ease of installation and enhanced durability, providing a straightforward way to boost your engine's capabilities. Note that AC109314 bolts are required for installation and are sold separately .